<p><span class="h-card" translate="no"><a href="https://chaos.social/@ronya" class="u-url mention">@<span>ronya</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> IntelliSense is architecturally very similar to clangd here- they both use the build system to configure a full compiler frontend to run on some TU that contains the open file.</p>